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Compiler Warning (level 1) C4117
macro name 'name' is reserved; 'Command' ignored
Possible causes
- Trying to define or undefine a predefined macro.
- Trying to define or undefine the preprocessor operator defined.
The following sample generates C4117:
#define __FILE__ test // C4117. __FILE__ is a predefined macro
#define ValidMacroName test // ok
void main() {
}